Aidan Quinn is an Irish-American actor who has been in the entertainment industry since the 1980s. He is best known for his roles in films such as 'Desperately Seeking Susan', 'Legends of the Fall' and 'Michael Collins'. He also starred in the television series 'ELEMENTARY' and 'The Book of Daniel'. He has received numerous awards and nominations for his work, including a Golden Globe nomination for Best Actor in a Motion Picture Drama.